Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| Challenger Toyota | 2016/11/17 04:45 | Hyeon Chung v Yusuke Takahashi | 5-7,3-6 |
| Challenger Yokkaichi | 2019/08/07 03:55 | Hyeon Chung v Matthew Romios | 6-3,6-1 |
| Challenger Chengdu | 2019/08/04 03:30 | Yuichi Sugita v Hyeon Chung | 4-6,3-6 |
| Challenger Chengdu | 2019/08/03 05:30 | Tatsuma Ito v Hyeon Chung | 2-6,6-7 |
| Challenger Chengdu | 2019/08/02 04:00 | Ji Sung Nam v Hyeon Chung | 6-7,6-1,3-6 |
| Challenger Chengdu | 2019/08/01 03:00 | Di Wu v Hyeon Chung | 6-7,7-6,3-6 |
| Challenger Chengdu | 2019/07/30 08:10 | Kento Takeuchi v Hyeon Chung | 3-6,2-6 |
| ATP Rotterdam | 2019/02/11 20:05 | Hyeon Chung v Nikoloz Basilashvili | 6-4,6-7,2-6 |
| Australian Open | 2019/01/17 03:40 | Hyeon Chung v Pierre-Hugues Herbert | 2-6,6-1,2-6,4-6 |
| Challenger Yokkaichi | 2019/08/07 02:00 | Kazuki Nishiwaki v Yusuke Takahashi | 5-7,6-3,3-6 |
| Challenger Chengdu | 2019/07/30 08:05 | Yusuke Takahashi v Yan Bai | 4-6,2-6 |
| Challenger Chengdu | 2019/07/29 10:45 | Issei Okamura v Yusuke Takahashi | 1-6,2-6 |
| ITF M25 Taipei | 2019/07/26 02:00 | Yusuke Takahashi v Renta Tokuda | 1-6,5-7 |
| ITF M25 Taipei | 2019/07/25 04:30 | Yusuke Takahashi v Jumpei Yamasaki | 6-2,6-2 |
| ITF M25 Taipei | 2019/07/24 02:00 | Yusuke Takahashi v Lucas Renard | 5-7,7-6,6-2 |
| ITF M25 Taipei | 2019/07/18 10:10 | Cheng-Yu Yu v Yusuke Takahashi | 7-5,6-2 |
| ITF M25 Taipei | 2019/07/16 06:25 | Chang-Lin Tsai v Yusuke Takahashi | 6-7,1-6 |